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Power semiconductors are the core of power conversion and circuit control in electronic devices, and are also the bridge between weak current control and strong current operation. Today, the applic...[Details]
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Each GPIO port has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH) to control the high and low eight bits of each port respectively. If the IO port is 0-7, write the CRL register, if the ...[Details]
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This article is compiled from the official blog of bluetooth.com Bluetooth-enabled devices are capable of highly reliable communications even in the most challenging situations. Bluetooth technolog...[Details]
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The User Button hardware connection is shown in the figure below: When the button is pressed, PB9 detects a low level, otherwise PB9 is pulled high by the 3.3V power supply.
The LED hardwar...[Details]
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An organization dubbed The Dawn Project, which claims to be a world leader in “creating software that never fails and can’t be hacked,” is targeting Tesla’s Full Self-Driving (FSD). In the New York...[Details]
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1. Multimeter Classification 1. Commonly used multimeters are of two types: pointer type and digital type: Pointer multimeter is a multifunctional measuring instrument with mechanical meter head as t...[Details]
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"Changan Automobile is short of 600,000 cores from January to September 2023. The chip shortage has not completely passed." Recently, at the 2023 Global Automotive Chip Innovation Conference and the ...[Details]
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About the author: Zhihu ID Ryan Woo, Silicon Valley software engineer, one of the first Tesla Model 3 owners I have previously published two articles on Tesla Autopilot 1.0 on Zhihu. Interested rea...[Details]
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Friends who have used STM32's SPI may find a problem, that is, its NSS pin cannot be automatically pulled high in hardware mode. This may be the reason why most friends prefer to use software to cont...[Details]
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1. Low temperature storage
Lithium-ion power batteries need to be fully charged before storage. They can be stored at 20°C for more than half a year, which shows that lithium-ion power batteri...[Details]
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On June 14, the reform of the ChiNext board ushered in new progress. Starting tomorrow, the Shenzhen Stock Exchange will begin to accept applications for initial public offerings, refinancing, merger...[Details]
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Huawei's Hongmeng OS system may be officially commercialized in April, which means that Huawei will officially compete with Android and iOS, which is of great significance. There have been man...[Details]
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Introduction: It uses a 7-inch colorful LCD touch screen with Chinese menu display. The nominal capacity of the syringe can be selected by the keyboard, and the axial force, torque, holding time, int...[Details]
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On August 27, State Grid Heilongjiang Electric Power Co., Ltd. and China Mobile Communications Group Heilongjiang Co., Ltd. held talks on in-depth cooperation on "multi-station integration". Adheri...[Details]
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I have learned the general structure of the CPU. Of course, I have learned the structure of 80X86 before, so I can imagine what a RISC computer is like. If you have not studied "Microcomputer Princ...[Details]